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Diamond Jewelry

Is there a diamond ring or necklace that you’ve dreamed of all your life? How about a diamond huggies earring set that's perfect for all of life's occasions. From classic diamond jewelry to the unexpected Oster Jewelers is happy to help bring your vision to reality with the most prestigious jewelry designers and materials. Contact Oster Jewelers at 303.572.1111 to get started. For these diamond engagement rings, bands, and more visit the Bridal Collection at Oster Jewelers.

Indulge in the brilliance of our Diamond Jewelry collection, showcasing a wide range of pieces that highlight the beauty and elegance of diamonds. From sparkling earrings and necklaces to exquisite bracelets and rings, each piece is designed to make a statement. Our diamond jewelry combines timeless elegance with contemporary style, making it perfect for any occasion. Purchase online and shine bright real diamond jewelry.

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Sethi Couture
Sethi Couture Dunes 18KRG Narrow White Diamond Band

$ 1,870.00

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The Sethi Couture Dunes 18K Rose Gold Narrow White Diamond Band brings together Sethi's Indian heritage with their California roots for an effortle...
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$ 1,870.00

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Sethi Couture
Sethi Couture Aurelia 18KYG White Diamond Band

$ 3,410.00

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The Sethi Couture Aurelia 18K Yellow Gold White Diamond Band shimmers with a playful spirit, featuring 24 round diamonds of varying sizes set in gl...
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$ 3,410.00

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Sethi Couture
Sethi Couture Mist 18KYG White Diamond Band

$ 4,400.00

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The Sethi Couture Mist 18K Yellow Gold White Diamond Band evokes the quiet poetry of nature’s most tranquil moments. Its satin matte finish glows s...
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$ 4,400.00

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Sethi Couture
Sethi Couture Leila 18KYG Black Diamond Bead Bar Pendant

$ 1,650.00

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The Sethi Couture Leila 18KYG Black Diamond Bead Bar Pendant brings modern glamour with a hint of edge. A line of glittering black diamonds traces ...
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$ 1,650.00

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Sethi Couture
Sethi Couture Enchanted Garden 18KWG Triple Flower Diamond Necklace

$ 2,420.00

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The Sethi Couture Enchanted Garden 18K White Gold Triple Flower Diamond Necklace weaves the beauty of nature into an exquisite design. Three shimme...
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$ 2,420.00

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Sethi Couture
Sethi Couture Bezel 18K White Gold Emerald Eternity Band | 7

$ 1,957.00

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A symbol of renewal and timeless love, emeralds have long been cherished for their vibrant allure. The striking green stones of the Sethi Couture B...
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$ 1,957.00

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Sethi Couture
Sethi Couture Modern 18KRG Bezel Diamond Huggie Hoop Earrings

$ 1,595.00

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The Sethi Couture Modern 18K Rose Gold Bezel Diamond Huggie Earrings offer effortless sophistication for every day. Measuring 8.5mm, each earring i...
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$ 1,595.00

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Sethi Couture
Sethi Couture Dunes Classic 18KYG Diamond Double Drop Earrings

$ 3,875.00

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The Sethi Couture Dunes Classic 18K Yellow Gold Diamond Double Drop Earrings evoke timeless elegance with their heritage-inspired design. Featuring...
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$ 3,875.00

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Sethi Couture
Sethi Couture Enchanted Garden 18KYG Triple Flower Diamond Necklace

$ 2,420.00

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The Sethi Couture Enchanted Garden Triple Flower Diamond Necklace captures nature's poetry with three delicate diamond blooms gracefully linked alo...
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$ 2,420.00

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Sethi Couture
Sethi Couture Crescent 18KYG Small Diamond Moon Charm Pendant

$ 1,500.00

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Radiating celestial elegance, the Sethi Couture Crescent Moon Charm Pendant is beautifully crafted in 18k yellow gold and adorned with a shimmering...
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$ 1,500.00

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Sethi Couture
Sethi Couture Crescent 18KYG Small Black Diamond Moon Charm Pendant

$ 1,150.00

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Infused with celestial allure, the Sethi Couture 18KYG Small Black Diamond Moon Pendant radiates elegance in 18k yellow gold. Adorned with a cascad...
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$ 1,150.00

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Sethi Couture
Sethi Couture Athena Diamond Star Medallion Pendant Necklace

$ 3,830.00

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Drawing inspiration from Green mythology, the Athena Diamond Star Medallion Pendant necklace pays tribute to the goddess of war and wisdom as a rem...
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$ 3,830.00

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Sethi Couture
Sethi Couture 18KYG Ivy Scroll Diamond Eternity Band

$ 1,870.00

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A symbol of eternal life and devotion, Sethi Couture envisions an ivy vine to be wrapped around a finger in diamonds and gold with the 18KYG Ivy Sc...
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$ 1,870.00

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Sethi Couture
Sethi Couture 18KWG Ivy Scroll Diamond Eternity Band

$ 1,870.00

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A symbol of eternal life and devotion, Sethi Couture envisions an ivy vine to be wrapped around a finger in diamonds and gold with the 18KWG Ivy Sc...
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$ 1,870.00

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Sethi Couture
Sethi Couture Lilah 18KWG Scroll Diamond Wedding Band

$ 2,180.00

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Sethi Couture pays homage to the designers' heritage with this intricate Lilah 18KWG Scroll diamond eternity band. Three marquise settings repeat, ...
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$ 2,180.00

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Sethi Couture
Sethi Couture Catherine 18KWG Princess Cut Diamond Band

$ 3,520.00

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This gorgeous Sethi Couture Catherine 18kwg princess cut diamond band draws inspiration from the Art Deco era of jewelry. Its expertly set princess...
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$ 3,520.00

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Sethi Couture
Sethi Couture Amara 18KWG Marquise Rose Cut Diamond Band

$ 3,300.00

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The Sethi Couture Amara 18kwg marquise rose cut diamond band draws vintage inspiration with its elegant milgrain design. The marquise rose cut diam...
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$ 3,300.00

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Sethi Couture
Sethi Couture Deco 18KYG Sectioned Mini Diamond Eternity Band

$ 2,640.00

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Sparkling trios of brilliant round cut diamonds and solo diamonds are ready to be wrapped around a finger in 18k yellow gold with the Sethi Couture...
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$ 2,640.00

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Sethi Couture
Sethi Couture Channel 18KYG Black Diamond Eternity Band

from $ 1,600.00

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Intricate side engraving paired with brilliant bold sparkle makes this 18k yellow gold Sethi Couture channel set black diamond eternity band a spec...
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from $ 1,600.00

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Sethi Couture
Sethi Couture Enchanted Garden 18KRG Triple Flower Diamond Earrings

$ 3,630.00

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A delicate bouquet of diamonds is in bloom on the ears in 18k rose gold with these Sethi Couture Enchanted Garden triple flower diamond earrings. E...
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$ 3,630.00

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Sethi Couture
Sethi Couture Zelda 18KYG White Diamond Mini Huggie Hoop Earrings

$ 1,595.00

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Simply stunning, these mini huggie earrings by Sethi Couture show off brilliant white diamonds hugged by vibrant 18k yellow gold. Their petite size...
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$ 1,595.00

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Sethi Couture
Sethi Couture Zelda 18KRG Black Diamond Mini Huggie Earrings

$ 1,150.00

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Simply stunning, these mini huggie earrings by Sethi Couture show off decadent black diamonds hugged by delicious 18k rose gold. Their petite size ...
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$ 1,150.00

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Sethi Couture
Sethi Couture Lilah 18KWG Marquise Rose Cut Diamond Stud Earrings

$ 2,800.00

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A bouquet of marquise shaped rose cut diamonds bring beautiful sparkle to the ears on these charming Lilah diamond studs by Sethi Couture set in 18...
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$ 2,800.00

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Sethi Couture
Sethi Couture Kate 18KRG Princess & Round Diamond Eternity Band

$ 1,950.00

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Vintage inspiration takes hold on this Art Deco influenced diamond eternity band by Sethi Couture. Scintillating princess cut and round white diamo...
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$ 1,950.00

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